/*
 * Copyright 2020 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.netflix.graphql.dgs.graphiql.autoconfiguration

import org.springframework.context.annotation.Configuration
import org.springframework.web.servlet.config.annotation.EnableWebMvc
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
import org.springframework.web.servlet.resource.PathResourceResolver


@Configuration
@EnableWebMvc
open class GraphiQLConfigurer : WebMvcConfigurer {
    override fun addResourceHandlers(registry: ResourceHandlerRegistry) {
        registry
                .addResourceHandler("/graphiql/**")
                .addResourceLocations("classpath:/static/graphiql/")
                .setCachePeriod(3600)
                .resourceChain(true)
                .addResolver(PathResourceResolver())
    }

    override fun addViewControllers(registry: ViewControllerRegistry) {
        registry.addViewController("/graphiql").setViewName("forward:/graphiql/index.html")
        registry.addViewController("/graphiql/").setViewName("forward:/graphiql/index.html")
    }
}
